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Patent Searching and Data


Title:
THERMOSETTING RESINS AND LAMINATES
Document Type and Number:
WIPO Patent Application WO2001085840
Kind Code:
A3
Abstract:
Thermosetting polymers and the electrical laminates made therefrom are disclosed. The laminate comprises a cross-linked product of: a) one or more ethylenically unsaturated aromatic monomers, with fire retardation being optionally contributed by one halogenated monomer; b) a vinyl-terminated polybutadiene or butadiene-styrene copolymer containing either a urethane or an ester group; and c) a chemically modified polyphenylene ether resin, preferably low molecular weight chemically modified polyphenylene ether resin. It has been discovered that an unexpected combination of thermal, electrical, and mechanical properties are obtained from the composition recited herein. Therefore, the composition is ideally suited as a matrix polymer for electrical substrate applications.

Inventors:
LANE SCOTT A
AUSTILL TIMOTHY W
ROLLEN DONALD C
CHAO HERBERT SHIN-I
ZARNOCH KENNETH PAUL
GUO HUA
PARRILLO DAVID
REIS DAVID PETER
DEVANATHAN NARSI
DAVID BENNY
Application Number:
PCT/US2001/010663
Publication Date:
March 14, 2002
Filing Date:
April 02, 2001
Export Citation:
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Assignee:
GEN ELECTRIC (US)
International Classes:
B32B15/08; B32B27/30; C08F4/34; C08F8/00; C08F290/02; C08F290/06; C08G65/48; C08L71/12; H05K1/03; (IPC1-7): C08F290/04; B32B15/08; B32B17/04; C08F290/06; C08F290/12; C08F290/14; C08L51/00; H05K1/00
Domestic Patent References:
WO2000026269A12000-05-11
Foreign References:
US5219951A1993-06-15
US5352745A1994-10-04
US4031066A1977-06-21
Other References:
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; YAMAMOTO, HIROSHI ET AL: "Poly(phenylene ether)-based resin composition, prepreg and laminate and the method therefor", XP002179186, retrieved from STN Database accession no. 130:125849
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; YAMANOUCHI, KENGO ET AL: "Manufacture of laminates with good dielectric properties", XP002179185, retrieved from STN Database accession no. 128:4461
DATABASE CA [online] CHEMICAL ABSTRACTS SERVICE, COLUMBUS, OHIO, US; YAMAMOTO, HIROSHI ET AL: "Manufacture of prepregs for laminates with good heat resistance and dielectric properties", XP002179187, retrieved from STN Database accession no. 125:331138
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